Answer:
<em><u>≅ 50, 909 nm</u></em>
Explanation:
Wavelength, λ =
Given:
speed of light =
f = 5.89 ×
∴ λ = 3× / 5.89 ×
= 0.0000509 m <em><u>≅ 50, 909 nm</u></em>
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Aldehydes plus potassium permanganate with explanation
1 answer:
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Answer:
Explanation:
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In this case, since 12.75 g of calcium iodide has the following number of moles (molar mass = 293.89 g/mol):
In such a way, since 1 mole of calcium iodide contains 2 moles of atoms of iodine, and one mole of atoms of iodine contains 6.022x10²³ atoms (Avogadro's number), we compute the resulting atoms as shown below:
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